Gas Leak Forces Evacuation of Waltham Office Complex

A contractor struck a gas line at Reservoir Place on Trapelo Road, prompting an emergency response from local fire crews.

Updated on Oct. 26, 2026 in Commercial

Bold flat-color editorial illustration showing a lone fire hydrant silhouette, evoking municipal safety and emergency response to utility incidents. — A third-party contractor struck a gas line in Waltham on Tuesday, leading to the temporary evacuation of the Reservoir Place office complex. AI Illustration. Upload story photo >

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An office complex in Waltham was evacuated after a third-party contractor struck a gas line during excavation work. Seven fire companies were dispatched to the site to manage the situation and ensure the building was cleared safely.

Why it matters

Utility line strikes represent a significant safety risk in busy commercial corridors, necessitating quick evacuations to prevent potential hazards. The incident highlights the importance of coordination between construction crews and utility providers to protect public infrastructure.

The Reservoir Place complex at 1601 Trapelo Road spans 520,000 square feet. The leak resulted in the interruption of gas service for exactly two customers.

The players

Reservoir Place

This is a 520,000-square-foot office complex located at 1601 Trapelo Road in Waltham.

The details

The gas leak was caused by a contractor digging in the immediate vicinity of the office complex. Firefighters arrived promptly to secure the area and mitigate the risk, resulting in no injuries for any employees or visitors on-site.

October 26, 2026, 1:30 p.m.: Firefighters responded to the reported gas main leak.

Culture Shift

This incident follows a pattern set by the Common Ground Alliance's annual DIRT Report, which documents how contractor errors during excavation frequently cause utility infrastructure disruptions. It highlights the recurring challenge of maintaining safety during commercial site work.

Employees at Reservoir Place may face temporary building access disruptions while utility crews finalize repairs to the damaged gas line. Local traffic near 1601 Trapelo Road may also remain affected until the scene is fully cleared by emergency responders.

The takeaway

Commercial property managers and site contractors are encouraged to verify underground utility locations thoroughly before starting excavation. Prioritizing strict adherence to site safety protocols remains the most effective way to prevent costly and dangerous service interruptions.